October 2018

ELECTROMAGNETIC RELAY DEFINITIONS
By: Don McClatchie
When designing or repairing electronic circuits that use electromagnetic relays a clear understanding of the important operational parameters of the relay can help you build a better project or help you to determine the reason for a failure. Let’s start with

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VIDEO LOSS AND RELAY CONTROL ON AN IP NETWORK
By: Don McClatchie
Ethernet networks are popping up all over the place connecting security cameras to recorders, Peer to Peer communications, remote control and telemetering in ways never imagined. Since many IP signals are routed by switches